CheckiO vs Yandex Contest
| CheckiO | Yandex Contest | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $4.17/mo | Free |
| Open source | No | No |
| Platforms | extension, Web | api, Web |
| Free plan | Yes | Yes |
| Paid from | 4.99 /mo | — |
| Primary use | — | contests |
| Languages supported | — | Bash, C, C#, C++, Dart, Delphi, D, Free Basic, Free Pascal, Go, Haskell, Java, JavaScript, Kotlin, Kumir, Lua, OCaml, PascalABC.NET, Perl, PHP, Python, R, Ruby, Rust, Scala, Swift, TypeScript |
| Problem library size | — | 80,000 problems |
| Custom challenges | — | Yes |
| Company assessments | — | Yes |
Both are listed in Best Coding Challenge Platforms. On Samsung Mobile US Press, Yandex Contest scores higher on our published basis.